SE335882B - - Google Patents

Info

Publication number
SE335882B
SE335882B SE945166A SE945166A SE335882B SE 335882 B SE335882 B SE 335882B SE 945166 A SE945166 A SE 945166A SE 945166 A SE945166 A SE 945166A SE 335882 B SE335882 B SE 335882B
Authority
SE
Sweden
Prior art keywords
motor
circuit
control
inverter
output
Prior art date
Application number
SE945166A
Other languages
English (en)
Inventor
M Moscardi
Original Assignee
English Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by English Electric Co Ltd filed Critical English Electric Co Ltd
Publication of SE335882B publication Critical patent/SE335882B/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
    • H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using DC to AC converters or inverters
    • H02P27/08—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using DC to AC converters or inverters with pulse width modulation
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
    • H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
    • H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/505—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M7/515—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
    • H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
    • H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/505—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M7/515—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M7/525—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of output waveform or frequency
    • H02M7/527—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of output waveform or frequency by pulse width modulation
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
    • H02P27/047—V/F converter, wherein the voltage is controlled proportionally with the frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
  • Inverter Devices (AREA)
  • Control Of Multiple Motors (AREA)
SE945166A 1965-07-09 1966-07-11 SE335882B (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2932865A GB1120843A (en) 1965-07-09 1965-07-09 Invertor control circuits

Publications (1)

Publication Number Publication Date
SE335882B true SE335882B (enrdf_load_stackoverflow) 1971-06-14

Family

ID=10289819

Family Applications (1)

Application Number Title Priority Date Filing Date
SE945166A SE335882B (enrdf_load_stackoverflow) 1965-07-09 1966-07-11

Country Status (5)

Country Link
US (1) US3445742A (enrdf_load_stackoverflow)
CH (1) CH470818A (enrdf_load_stackoverflow)
DE (1) DE1538455A1 (enrdf_load_stackoverflow)
GB (1) GB1120843A (enrdf_load_stackoverflow)
SE (1) SE335882B (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1178935A (en) * 1967-09-13 1970-01-21 Philips Electronic Associated Low-Frequency Generator
US3569805A (en) * 1968-08-28 1971-03-09 Reliance Electric Co Synchronizing circuit
SE333409B (enrdf_load_stackoverflow) * 1968-10-09 1971-03-15 Asea Ab
US3585486A (en) * 1969-06-20 1971-06-15 Westinghouse Electric Corp An electrical converter system employing a control converter for controlling the operation of a power converter
US3652912A (en) * 1969-12-22 1972-03-28 Combustion Eng Motor controller
US3739253A (en) * 1971-10-12 1973-06-12 Reliance Electric Co Displaced waveform for a pulse width modulated power source
CA1114536A (en) * 1978-12-11 1981-12-15 William B. Kiss Ringing generator
US4320331A (en) * 1979-10-01 1982-03-16 General Electric Company Transistorized current controlled pulse width modulated inverter machine drive system
US4626979A (en) * 1985-02-22 1986-12-02 Diego Power Anticipatory feedback technique for pulse width modulated power supply
US4749933A (en) * 1986-02-26 1988-06-07 Ben Aaron Max Polyphase induction motor system and operating method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3131340A (en) * 1962-02-19 1964-04-28 Collins Radio Co Proportional pulse servo system
US3250978A (en) * 1962-07-09 1966-05-10 English Electric Co Ltd Controlled switching circuit for d. c. supply for inductive or regenerative loads
CH394364A (fr) * 1963-01-31 1965-06-30 Golay Buchel & Cie Sa Circuit de commande du courant d'un moteur à commutation électronique
US3260912A (en) * 1963-06-19 1966-07-12 Gen Motors Corp Power amplifier employing pulse duration modulation
US3308307A (en) * 1963-08-14 1967-03-07 Frederick G Moritz Servo amplifier utilizing composite waveform of sawtooth with high frequency signal imposed thereon
US3354371A (en) * 1964-02-12 1967-11-21 Ampex Pulse width modulator
US3376490A (en) * 1965-08-12 1968-04-02 Electro Optical System Inc Synthesized wave static inverters

Also Published As

Publication number Publication date
DE1538455A1 (de) 1970-01-22
CH470818A (fr) 1969-03-31
US3445742A (en) 1969-05-20
GB1120843A (en) 1968-07-24

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